| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
0.5%
|
|
| 3 | 490 |
85.2%
|
|
| 4 | 68 |
11.8%
|
|
| 5 | 6 |
1%
|
|
| 6 | 8 |
1.4%
|
|
| Sysmiss | 3953 |